From fb9235e7c3a6872a1394e5ba0c78217d9617f8e3 Mon Sep 17 00:00:00 2001
From: Siri Hansen <siri@erlang.org>
Date: Thu, 6 Jul 2017 17:25:37 +0200
Subject: observer: Do not use deprecated functions in string(3)

---
 lib/observer/src/cdv_mem_cb.erl | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

(limited to 'lib/observer/src/cdv_mem_cb.erl')

diff --git a/lib/observer/src/cdv_mem_cb.erl b/lib/observer/src/cdv_mem_cb.erl
index abeddc7335..925487786c 100644
--- a/lib/observer/src/cdv_mem_cb.erl
+++ b/lib/observer/src/cdv_mem_cb.erl
@@ -49,9 +49,7 @@ gen_mem_info_fields([]) ->
     [].
 
 upper(Key) ->
-    string:join([string:to_upper([H]) ++ T || 
-		    [H|T] <- string:tokens(Key,"_")]," ").
-
+    lists:join(" ", [string:titlecase(Word) || Word <- string:split(Key, "_", all)]).
 
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